Hitachi Zaxis 200 225USR 225US 230 270 Excavator Service Repair Manual Download

Complete factory service repair manual for the Hitachi Zaxis 200 225USR 225US 230 270 Excavator.

This manual consists of three portions: the Technical Manual (Operational Principle), the Technical Manual (Troubleshooting) and the Workshop Manual.

Information included in the Technical Manual(Operational Principle):

technical information needed for redeliver and delivery, operation and activation of all devices and systems.

Information included in the Technical Manual(Troubleshooting):

technical information needed for operational performance tests, and troubleshooting procedures.

Information included in the Workshop Manual:

technical information needed for maintenance and repair of the machine, tools and devices needed for maintenance and repair, maintenance

standards, and removal/installation and assemble/disassemble procedures.

Service Repair Manual Covers:

WORKSHOP MANUAL

SECTION 1 GENERAL INFORMATION

Group 1 Precautions for disassembling

and Assembling

Group 2 Tightening Torque

Group 3 Painting

Group 4 Bleeding Air from Hydraulic Oil Tank

SECTION 2 UPPERSTRUCTURE

Group 1 Cab

Group 2 Counterweight

Group 3 Main Frame

Group 4 Pump Device

Group 5 Control Valve

Group 6 Swing Device

Group 7 Pilot Valve

Group 8 Pilot Shut-Off Valve

Group 9 Signal Control Valve

Group 10 Solenoid Valve

SECTION 3 UNDERCARRIAGE

Group 1 Swing Bearing

Group 2 Travel Device

Group 3 Center Joint

Group 4 Track Adjuster

Group 5 Front Idler

Group 6 Upper and Lower Roller

Group 7 Track

SECTION 4 FRONT ATTACHMENT

Group 1 Front Attachment

Group 2 Cylinder

SECTION 5 ENGINE AND ACCESSORY

TECHNICAL MANUAL (Operational Principle)

SECTION 1 GENERAL

Group 1 Specification

Group 2 Component Layout

Group 3 Component Specifications

SECTION 2 SYSTEM

Group 1 Control System

Group 2 Hydraulic System

Group 3 Electrical System

SECTION 3 COMPONENT OPERATION

Group 1 Pump Device

Group 2 Swing Device

Group 3 Control Valve

Group 4 Pilot Valve

Group 5 Travel Device

Group 6 Signal Control Valve

Group 7 Others (Upperstructure)

Group 8 Others (Undercarriage)

TECHNICAL MANUAL (Troubleshooting)

SECTION 4 OPERATIONAL PERFORMANCE

TEST

Group 1 Introduction

Group 2 Standard

Group 3 Engine Test

Group 4 Excavator Test

Group 5 Component Test

Group 6 Adjustment

SECTION 5 TROUBLESHOOTING

Group 1 General

Group 2 Component Layout

Group 3 Troubleshooting A

Group 4 Troubleshooting B

Group 5 Troubleshooting C

Group 6 Electrical System Inspection

Group 7 ICX

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Language: English

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